99 Acura TL temperature gauge not working. What may be causing the problem?

1999 ACURA TL
125,000 MILES
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YODAMAN29
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  • 1 POST
My heater works fine,and there are no signs of the engine overheating.
The temp gauge itself just won't register anything at all. Just looking for some ideas
Of how to troubleshoot and fix the problem. Any info would very helpful. Thanks:)
Jan 11, 2012 at 11:51 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Could be the gauge itself, wiring or the coolant temperature sensor/switch
Jan 12, 2012 at 12:03 AM
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RIVERMIKERAT
  • ✓ASE Certified Mechanic
  • 6,110 POSTS
  • ASE Certified Mechanic
Replace the temperature sending unit. Top rear of the engine.
Jan 12, 2012 at 12:04 AM
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